Base | Representation |
---|---|
bin | 10100001010000101001… |
… | …101100010100001011101 |
3 | 11220102110222020220021100 |
4 | 110022011031202201131 |
5 | 140143404340411232 |
6 | 2540205251423313 |
7 | 202035622012314 |
oct | 24120515424135 |
9 | 4812428226240 |
10 | 1385214388317 |
11 | 494514456401 |
12 | 1a45695b4b39 |
13 | a0818612216 |
14 | 4b08aa7127b |
15 | 26075097c7c |
hex | 1428536285d |
1385214388317 has 12 divisors (see below), whose sum is σ = 2065409267584. Its totient is φ = 893686701960.
The previous prime is 1385214388279. The next prime is 1385214388333. The reversal of 1385214388317 is 7138834125831.
1385214388317 is a `hidden beast` number, since 1 + 3 + 8 + 521 + 4 + 3 + 88 + 31 + 7 = 666.
It is not a de Polignac number, because 1385214388317 - 236 = 1316494911581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1385214188317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482462783 + ... + 2482463340.
Almost surely, 21385214388317 is an apocalyptic number.
It is an amenable number.
1385214388317 is a deficient number, since it is larger than the sum of its proper divisors (680194879267).
1385214388317 is a wasteful number, since it uses less digits than its factorization.
1385214388317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4964926160 (or 4964926157 counting only the distinct ones).
The product of its digits is 3870720, while the sum is 54.
The spelling of 1385214388317 in words is "one trillion, three hundred eighty-five billion, two hundred fourteen million, three hundred eighty-eight thousand, three hundred seventeen".
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